User-agent: *
Disallow: /stats/
Disallow: /*&utm_campaign
Disallow: /*&utm_campaign
Disallow: /*?WT.mc_id=

User-agent: msnbot
Disallow: /stats/
Disallow: /*&utm_campaign
Disallow: /*&utm_campaign
Disallow: /*?WT.mc_id=

User-agent: gsa-crawler
Disallow: /stats/
Disallow: /*&utm_campaign
Disallow: /*&utm_campaign
Disallow: /*?WT.mc_id=